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Finding the Fourth Proportional to 2,400.06, 3,599.23 and 839.64

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Solution

The fourth proportional to 2,400.06, 3,599.23 and 839.64 is: 1,259.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,400.06 : 3,599.23 = 839.64 : x
  2. Step 2: Convert to fraction form
    2,400.06/3,599.23 = 839.64/x
  3. Step 3: Cross multiply
    2,400.06x = 3,599.23 × 839.64
  4. Step 4: Simplify right side
    2,400.06x = 3,022,057.48
  5. Step 5: Solve for x
    x = 3,022,057.48/2,400.06
  6. Step 6: Final answer
    x = 1,259.16

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.